The Yijing originated from Vietnam???

I found a blog that asserts that the Yijing came from the Viet people.

https://taobabe.wordpress.com/i-chin...ietnam-part-1/
https://taobabe.wordpress.com/chu-dynasty-i-ching/

And! The oldest source that included 64 hexagrams is from the Chu/Chou dynasty (1122–256 BCE) which was translated into Vietnamese

https://www.scribd.com/document/1242...-phan-Boi-Chau

So... does anybody here read Vietnamese? :)